package tool

import (
	"crypto/md5"
	"crypto/sha256"
	"encoding/base64"
	"encoding/hex"
	"fmt"
	"io"
)

func EncoderSha256(data string) string{
	h:=sha256.New()
	h.Write([]byte(data))
	sum:=h.Sum(nil)
	//由于是十六进制表示，因此需要进行转换
	s:=hex.EncodeToString(sum)
	return string(s)
}

func Md5(data string) string{
	w:=md5.New()
	io.WriteString(w,data)
	bydate:=w.Sum(nil)
	result:=fmt.Sprintf("%x",bydate)
	return result
}

func Base64Encode(data string) string{
	return base64.StdEncoding.EncodeToString([]byte(data))
}

func Base64Decode(data string) ([]byte,error){
	return base64.StdEncoding.DecodeString(data)
}
